test

Dealer: Improve disconnect #2191

Job	Run time
cargo fmt	7s
cargo +stable clippy (ubuntu-latest)	6m 45s
cargo +1.75 check (windows-latest)	5m 30s
cross +1.75 build armv7-unknown-linux-gnueabihf	1m 10s
cargo +stable check (windows-latest)	5m 31s
cargo +1.75 check (ubuntu-latest)	3m 15s
cross +stable build armv7-unknown-linux-gnueabihf	3m 38s
cargo +stable check (ubuntu-latest)	4m 50s
cross +1.75 build aarch64-unknown-linux-gnu	57s
cargo +beta check (ubuntu-latest)	2m 52s
cross +stable build aarch64-unknown-linux-gnu	3m 7s
cross +1.75 build riscv64gc-unknown-linux-gnu	1m 0s
cross +stable build riscv64gc-unknown-linux-gnu	2m 29s
	41m 11s

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